BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 189 57.6%
2 United States 64 19.5%
3 Germany 32 9.8%
4 Australia 10 3%
5 Singapore 6 1.8%
6 Malaysia 4 1.2%
7 Mongolia 3 0.9%
8 Canada 3 0.9%
9 Thailand 3 0.9%
10 United Kingdom 3 0.9%
11 3 0.9%
12 Hong Kong 2 0.6%
13 New Zealand 2 0.6%
14 Romania 2 0.6%
15 Moldova, Republic of 2 0.6%